Pier Luigi Emiliani Marco Billi Laura Burzagli Francesco Gabbanini Design for All in the Ambient Intelligence Environment. 123-129 2008 ICCHP http://dx.doi.org/10.1007/978-3-540-70540-6_16 conf/icchp/2008 db/conf/icchp/icchp2008.html#EmilianiBBG08